Publications by authors named "Robert Thomen"

Claim this Profile
M
Mapping Regional Changes in Multiple-Timepoint Hyperpolarized Gas Ventilation Images and Validation by Radiologist Score.
Ummul Afia Shammi, Talissa Altes, Cody Thornburgh, John P Mugler, Craig H Meyer, Robert Thomen

Int J Biomed Imaging· January 2026

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Dynamic RBC-To-Membrane Ratio in Xe MRI: A Biomarker of Decreased Lung Function in Pulmonary and Vascular Diseases.
Gabriela María García Delgado, Ummul Afia Shammi, Cody Thornburgh, Mia Ruppel, Isabella Parks, Robert P Thomen

Magn Reson Med· January 2026

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Design and Implementation of a Multi-Center Trial of Xe Gas Exchange MRI and MRS to Evaluate Longitudinal Progression of COPD.
Bastiaan Driehuys, Shuo Zhang, Aryil Bechtel, Andrew D Hahn, Guilhem Collier, Robert P Thomen

J Magn Reson Imaging· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A Systematic Review of the Variability of Ventilation Defect Percent Generated From Hyperpolarized Noble Gas Pulmonary Magnetic Resonance Imaging.
Vanessa M Diamond, Laura C Bell, Jeffrey N Bone, Bastiaan Driehuys, Martha Menchaca, Robert P Thomen

J Magn Reson Imaging· September 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
Q
Quantification of Spatial Ventilation Defect Sparsity in Hyperpolarized Gas Magnetic Resonance Imaging of Lungs Utilizing a Three-Dimensional Clustering Algorithm.
Gabriela María García Delgado, Ummul Afia Shammi, Mia R Ruppel, Talissa A Altes, John P Mugler, Robert P Thomen

NMR Biomed· March 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Human upper-airway respiratory airflow: In vivo comparison of computational fluid dynamics simulations and hyperpolarized 129Xe phase contrast MRI velocimetry.
Qiwei Xiao, Neil J Stewart, Matthew M Willmering, Chamindu C Gunatilaka, Robert P Thomen

PLoS One· November 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cardiopulmonary effects of apneustic anesthesia ventilation in anesthetized pigs: a new mode of ventilation for anesthetized veterinary species.
Alex Bukoski, John Downs, David S Hodgson, Carolina R Le-Bert, Robert Thomen

Front Vet Sci· May 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Hyperpolarized Xe MRI, Tc scintigraphy, and SPECT in lung ventilation imaging: a quantitative comparison.
J D Peiffer, Talissa Altes, Iulian C Ruset, F W Hersman, John P Mugler, Robert Thomen

Acad Radiol· April 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Troubleshooting and Quality Assurance in Hyperpolarized Xenon Magnetic Resonance Imaging: Tools for High-Quality Image Acquisition.
Ummul Afia Shammi, Gabriela María Garcίa Delgado, Robert Thomen

J Vis Exp· January 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Improved visualization of free-running cardiac magnetic resonance by respiratory phase using principal component analysis.
Ummul Afia Shammi, Zhijian Luan, Jia Xu, Aws Hamid, Lucia Flors, Robert P Thomen

Res Diagn Interv Imaging· December 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A single-breath-hold protocol for hyperpolarized Xe ventilation and gas exchange imaging.
Peter J Niedbalski, Matthew M Willmering, Robert P Thomen, John P Mugler, Jiwoong Choi

NMR Biomed· August 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Improving hyperpolarized Xe ADC mapping in pediatric and adult lungs with uncertainty propagation.
Abdullah S Bdaiwi, Peter J Niedbalski, Md M Hossain, Matthew M Willmering, Laura L Walkup, Robert P Thomen

NMR Biomed· March 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Comparison of Hyperpolarized He and Xe MR Imaging in Cystic Fibrosis Patients.
Ummul Afia Shammi, Michelle Felicia D'Alessandro, Talissa Altes, F William Hersman, Iulian C Ruset, Robert Thomen

Acad Radiol· February 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Protocols for multi-site trials using hyperpolarized Xe MRI for imaging of ventilation, alveolar-airspace size, and gas exchange: A position paper from the Xe MRI clinical trials consortium.
Peter J Niedbalski, Chase S Hall, Mario Castro, Rachel L Eddy, Jonathan H Rayment, Robert P Thomen

Magn Reson Med· December 2021

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Alveolar Airspace Size in Healthy and Diseased Infant Lungs Measured via Hyperpolarized 3He Gas Diffusion Magnetic Resonance Imaging.
Nara S Higano, Robert P Thomen, James D Quirk, Heidie L Huyck, Andrew D Hahn

Neonatology· August 2021

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Lung microstructure in adolescent idiopathic scoliosis before and after posterior spinal fusion.
Robert P Thomen, Jason C Woods, Peter F Sturm, Viral Jain, Laura L Walkup

PLoS One· December 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Single-Session Bronchial Thermoplasty Guided by Xe Magnetic Resonance Imaging. A Pilot Randomized Controlled Clinical Trial.
Chase S Hall, James D Quirk, Charles W Goss, Daphne Lew, Jim Kozlowski, Robert P Thomen

Am J Respir Crit Care Med· August 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Regional Structure-Function in Cystic Fibrosis Lung Disease Using Hyperpolarized Xe and Ultrashort Echo Magnetic Resonance Imaging.
Robert P Thomen, Laura L Walkup, David J Roach, Nara Higano, Andrew Schapiro

Am J Respir Crit Care Med· July 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Preclinical hyperpolarized Xe MRI: ventilation and T * mapping in mouse lungs at 7 T using multi-echo flyback UTE.
Peter J Niedbalski, Alexander S Cochran, Teckla G Akinyi, Robert P Thomen, Elizabeth M Fugate

NMR Biomed· July 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A two-center analysis of hyperpolarized Xe lung MRI in stable pediatric cystic fibrosis: Potential as a biomarker for multi-site trials.
Marcus J Couch, Robert Thomen, Nikhil Kanhere, Raymond Hu, Felix Ratjen

J Cyst Fibros· September 2019

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cyst Ventilation Heterogeneity and Alveolar Airspace Dilation as Early Disease Markers in Lymphangioleiomyomatosis.
Laura L Walkup, David J Roach, Chase S Hall, Nishant Gupta, Robert P Thomen

Ann Am Thorac Soc· August 2019

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
Q
Quantification of neonatal lung parenchymal density via ultrashort echo time MRI with comparison to CT.
Nara S Higano, Robert J Fleck, David R Spielberg, Laura L Walkup, Andrew D Hahn, Robert P Thomen

J Magn Reson Imaging· October 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Hyperpolarized Xe for investigation of mild cystic fibrosis lung disease in pediatric patients.
Robert P Thomen, Laura L Walkup, David J Roach, Zackary I Cleveland, John P Clancy

J Cyst Fibros· March 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Pulmonary MRI of neonates in the intensive care unit using 3D ultrashort echo time and a small footprint MRI system.
Andrew D Hahn, Nara S Higano, Laura L Walkup, Robert P Thomen, Xuefeng Cao

J Magn Reson Imaging· February 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
Feasibility, tolerability and safety of pediatric hyperpolarized Xe magnetic resonance imaging in healthy volunteers and children with cystic fibrosis.
Laura L Walkup, Robert P Thomen, Teckla G Akinyi, Erin Watters, Kai Ruppert

Pediatr Radiol· November 2016

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis